21103614686

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{201821}}^1$

素因数の和:201945

約数の個数: 48

約数和(自身を含む): 40585596912

約数和(自身を除く): 19481982226

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 97, 98, 154, 194, 539, 679, 1067, 1078, 1358, 2134, 4753, 7469, 9506, 14938, 52283, 104566, 201821, 403642, 1412747, 2220031, 2825494, 4440062, 9889229, 15540217, 19576637, 19778458, 31080434, 39153274, 108781519, 137036459, 215343007, 217563038, 274072918, 430686014, 959255213, 1507401049, 1918510426, 3014802098, 10551807343, 21103614686]

約数ペア:

[(1, 21103614686), (2, 10551807343), (7, 3014802098), (11, 1918510426), (14, 1507401049), (22, 959255213), (49, 430686014), (77, 274072918), (97, 217563038), (98, 215343007), (154, 137036459), (194, 108781519), (539, 39153274), (679, 31080434), (1067, 19778458), (1078, 19576637), (1358, 15540217), (2134, 9889229), (4753, 4440062), (7469, 2825494), (9506, 2220031), (14938, 1412747), (52283, 403642), (104566, 201821)]